让远程保存的图片按时间顺序保存不被打乱

dede/inc/inc_archives_functions.php  让远程保存的图片按时间顺序保存不被打乱

        $milliSecondN = $milliSecond;
        $value = trim($value);
        $rndFileName = $imgPath.'/'.$milliSecondN.'-'.$key.$itype;
        $fileurl = $imgUrl.'/'.$milliSecondN.'-'.$key.$itype;